# type topo
# cell     2.257200     2.257200     2.751400    90.000000    90.000000   120.000000
8
  1 s      0.000000    0.726010    0.687850   0                             2/13      3/13      7/13      8/13 
  2 s      0.499857    1.591788    0.687850   0                             1/13      3/13      7/25      8/25 
  3 s     -0.499857    1.591788    0.687850   0                             1/13      2/13      7/16      8/16 
  4 s      1.128600    1.228783    2.063550   0                             5/13      6/13      7/26      8/25 
  5 s      0.628743    0.363005    2.063550   0                             4/13      6/13      7/14      8/13 
  6 s      1.628457    0.363005    2.063550   0                             4/13      5/13      7/23      8/22 
  7 o      0.000000    0.000000    0.000000   1                             1/13       2/1      3/10       4/0      5/12       6/3 
  8 o      0.000000    0.000000    1.375700   1                             1/13       2/1      3/10       4/1      5/13       6/4